#!/bin/bash

if [ ! -b $1 ];then
    if  [ "$1" = "-l" ]; then
      shift
       exec lsblk -f -n "$@" | sed 's/[ \t]*$//' | tr [:blank:] '\t' | sed 's/\t\+/\t/g' | expand -t1
    else
      shift
      echo alsblk - Information about all partitions of computer hard drives
      echo alsblk /dev/sdX - Information about all hard disk partitions /dev/sdX
    fi
else
  exec lsblk -n -t -o MODEL,NAME,SIZE,FSTYPE,MOUNTPOINT,LABEL,UUID,DISC-ALN,DISC-MAX,PHY-SEC "$@" \
   | sed 's/[ \t]*$//' | tr [:blank:] '\t' | sed 's/\t\+/\t/g' | expand -t1
fi


